42-211-33757
Final CompletionMENDOTA RANCH 10D
HEMPHILL County · District 10 · SAMSON CONTOUR ENERGY E&P LLC · MENDOTA NW. (GRANITE WASH)
Permits
1
Max Depth
12,750 ft
First Permit
2006-11-03
Latest Activity
2006-11-03
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-01-23
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SAMSON CONTOUR ENERGY E&P LLC ≠ Production: MMGL TXPH, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SAMSON CONTOUR ENERGY E&P LLC ≠ Permit: DOMINION OKLAHOMA TEXAS E&P, INC
Resolved via: production → MMGL TXPH, LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2007-01
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (7) Elevation 2,774 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| T/BRN DOLOMITE | 4,396 ft | -1,622 ft |
| T/BROWN DOLOMITE | 4,396 ft | -1,622 ft |
| B/HEEBNER DOUGLAS | 7,459 ft | -4,685 ft |
| CLEVELAND MKR. (Cleveland) | 9,360 ft | -6,586 ft |
| T/BRITT GRANITE WASH | 10,172 ft | -7,398 ft |
| GRANITE WASH D SHALE (Granite Wash) | 10,833 ft | -8,059 ft |
| ATOKA WASH (Atoka) | 11,188 ft | -8,414 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 10,290–11,136 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,015 ft | 1,750 sx |
| 5.5" | 12,200 ft | 660 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 5
- Max Depth
- 12,750 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- SAMSON CONTOUR ENERGY E&P LLC
- Completed
- 2007-01-23
Operator
- Location
- TULSA
- P-5 Status
- Inactive (filed 2010-09-14)
- Cum Oil (all leases)
- 4,882 bbl
- Cum Gas (all leases)
- 23,317,072 mcf
- Total Permits
- 47